These custom high-saturation ferrites are made of a special high-frequency material and uniquely modified to help prevent high-current saturation. Ferrites are clamped around the insulated battery wires one going around the red wire and one around the black. If your battery has several leads you can either select the one to protect or buy additional ferrites for the other leads. See the video below for installation instructions. Ferrite dimensions: Inner Diameter 0.72 Outer Diameter 1.5 Length 1.9.
- Easy Installation- Simply clamp around the power wires going to your vehicles battery to reduce high-frequency current transients/
- MADE IN THE USA